A game library which enables cross-platform game development in Java, with support for Android development and desktop development. It makes use of OpenGL for portability.

learn more… | top users | synonyms

1
vote
2answers
758 views

Matrix rotation wrong orientation LibGDX

I'm having a problem with matrix rotation in libgdx. I rotate it using the method matrix.rotate(Vector3 axis, float angle) but the rotation happens in the model orientation and I need it happens in ...
0
votes
2answers
79 views

Game lags when my player collides with a specific object (solution known, unsure how to implement)

I'm developing a game in Android using LibGDX (although this is more of a JAVA problem than an engine problem). My aim is to have my player bounce off one spring onto another that will eventually take ...
0
votes
2answers
298 views

LibGDX , Scale button with animation when it is pressed

I am developing game using LibGDX . I want to create beautiful menu and to scale buttons when they are pressed but not in this way , when it is pressed scale it 1.5f , I want to scale it with ...
0
votes
2answers
261 views

Card game - creating card Listener

I am making a card game where there are 21 cards on hand and 2 options from where user can draw cards to his hand and throw a card from hand. I am new on game development and I'm following the ...
1
vote
1answer
294 views

Word game - board implementation?

I'm working on a boggle type game for android, using libgdx. The user is presented with a 4x4 grid of letters and must find words by dragging their finger over the letters. Unlike boggle I want used ...
2
votes
1answer
399 views

How to save file in assets so it can be properly loaded in Android Studio?

I am following a guide on creating a replica of Flappy Bird. - http://www.kilobolt.com/day-6-adding-graphics---welcome-to-the-necropolis.html The step I am having trouble is loading the texture from ...
1
vote
1answer
268 views

Changing Box2D Body from Kinematic to Dynamic after contact

What is the correct way to change a Kinematic body into a dynamic body? context - I have a dynamic body as a projectile which has to be fired at a kinematic body (it is kinematic because i am ...
5
votes
5answers
7k views

Why do I get this file loading exception when trying to draw sprites with libgdx?

I'm having trouble with the "Drawing Images" section on the libgdx tutorial. I set up the documents completely and I typed the code as follows: public class Game implements ApplicationListener { ...
0
votes
1answer
33 views

How can I update a Stage-based HUD from another Stage's Actor in libGDX?

I feel like this is a simple problem, but I'm having issues finding the correct search terms. I have a Screen that includes two Stages. The first, stage, contains a number of objects deriving from ...
0
votes
0answers
24 views

Render 3D model files like dwg,.fbx,.obj on Android. Which 3D engine should i choose? [on hold]

I am an Android/Java developer and i don't have any experience/skills in gaming and c/c++. I have to create an application for android, This application should be able to load the 3D model ...
0
votes
1answer
77 views

Scene2d Stage Actor setup issues

I am creating a game using libgdx. In the same each level has a class. I have stage as a member variable of the class. To this stage, I add actors. Inside the levels class, I have attaced the input ...
0
votes
0answers
16 views

LibGDX strange status bar in background [BUG]

I released an app and I noticed that some devices has a strange "bug" which I don't know if it's caused by Android, me or LibGDX. That bug is related to status bar, normally app let you see the bar ...
1
vote
1answer
26 views

Smooth Shapes in libgdx using ShapeRenderer

I am using ShapeRenderer in libgdx to draw my only character to get rid of texture in my game. But I am not getting quality results. Circle edges are distorted. I tried with high resolution and also ...
0
votes
2answers
1k views

Creating metadata/pack files for an existing sprite sheet

I've just bought Oryx's Roguelike Tileset pack and I use LibGDX (flixel-gdx to be precise). My question is, given this pre-made sprite sheet format, what's the best way to integrate the sprites into ...
0
votes
2answers
120 views

libgdx texture edge blending problem

I have two completely white bitmaps here: They're there, trust me. When I put one on top of the other and scale them down with TextureFilter.Linear I get this: How do I get rid of the dark ...
1
vote
2answers
389 views

Why is my text is too large even when scaled to .05f in libGDX?

I'm trying to scale down my fonts as my game objects are also small. I'd like to scale them down the same way as my sprites. However, if I scale them below .05, the font disappears! My attempt at ...
1
vote
0answers
22 views

LibGDX music doesn't play anymore after x times

In my App I added two sounds, the first is played when the gamescreen start the second when the game is going to game Over screen. Everything works fine but after about 12-13 games the second sound ...
0
votes
0answers
73 views

Libgdx: ModelInstance texture is not rendered on Java8

I have project based on opengl, libgdx framework. It's impossible I think, but when I switch my project from Jdk1.7 on Jdk1.8 I have problem with rendering model's texture. I have no idea how language ...
1
vote
2answers
901 views

How do I make a pop-up window with Scene2D?

I have a main-menu screen with a logo and a bunch of buttons. When the Login-button is pressed, I pop up a dialogue asking for a username and password. This works fine, other than the "popping up". ...
1
vote
2answers
2k views

How can I create a button with an image in libGDX?

I am new to LibGDX. I am trying to develop a game for Android (so it will support different screen sizes), but I don't know how to put a button with an image. I tried ImageButton but I can't resize ...
0
votes
0answers
6 views

Eclipse import Gradle project download takes forever [closed]

I tried to generate a project with libGDX and then import it into Eclipse but it takes more than 5 hours on downloading dependencies, however, it works fine from the command line but not Eclipse or ...
1
vote
1answer
19 views

Actor not taking touch libGDX

I am trying to handle the touch of one of the Actors in the stage. The following is the code I have written: public class MyGame extends ApplicationAdapter { private GameStage gameStage; //Game ...
0
votes
2answers
259 views

LibGDX how to change animations

I have a Player Class and i have 3 different Animations for it. I can render them perfectly but i don't know how to change from one animation to another. For exmaple i have 3 animations, one for ...
0
votes
0answers
14 views

Libgdx Music error QCMediaPlayer mediaplayer NOT present

Problem solved with music = Gdx.audio.newMusic(Gdx.files.internal("song.mp3")); I am looking for music implementation in my app with LibGDX. I saw the guide provided in LibGDX documentation but it ...
0
votes
2answers
963 views

libgdx actors and instant actions

I'm having trouble with actors and actions. I have a list of actors, they all have either no action, or 1 sequence action This sequence action has either : a couple of actions (some are instant, ...
1
vote
1answer
238 views

Lighting shadow casting sprites with box2Dlights

I currently have something like this using box2Dlights Ideally, I would like objects casting shadows to be lit, so the object is lit but there is still a shadow cast around it. Right now the object ...
1
vote
1answer
1k views

Two pass blur shader using libgdx tile map renderer

I am trying to apply the following technique: blur effect using two pass shader to my libgdx game using the OrthogonalTiledMapRenderer. The idea is to blur the background wich is also a tilemap but ...
0
votes
0answers
30 views

LibGDX implement leaderboard [closed]

I am looking for leaderboard implementation in my app. I use libGDX and I found this guide: http://theinvader360.blogspot.it/2013/10/google-play-game-services-tutorial-example.html . If I implement ...
1
vote
2answers
46 views

Load a simple text file through asset manager in libgdx

It's easy to load a simple text file from the internal: Gdx.files.internal("data/colors.txt"); But I currently use an AssetManager to load assets that are defined in an array of ...
2
votes
1answer
751 views

libGDX using Stage and Actor produces different camera angles on desktop and Android Phone

libGDX using Stage and Actor produces different camera angles on desktop and Android Phone. Here are pictures demonstrating the problem: http://brandonyuh.minus.com/mFpdTSgN17VUq On the desktop ...
0
votes
0answers
70 views

Sprites not being rendered on screen change - Android Libgdx

In my game over screen for my Libgdx Android game I've the following code which starts a new game upon a screen touch. if(Gdx.input.isTouched()) { ScreenManager.setScreen(new ...
-3
votes
0answers
38 views

Which is the best Platform/Engine for a beginner for developing an Android game with following specifications [closed]

This is a very general question for which I wouldn't mind getting equally general answer. I want to develop a simple 2D android game with following specifications: 1> A 3D object that rotates in all ...
2
votes
1answer
38 views

Endless Running Game - Changing Lane Function in JAVA

I am developing a kind of vertical endless running game, where the character has 4 possible lanes to be in. I am using libGDX and want the character to change lanes by adding a horizontal velocity to ...
0
votes
1answer
186 views

Multiplying by delta not giving smooth movement

I started working on my first proper game but reached a problem straight away. In short I have a game that runs most of the time at 60 fps. ( I am using Libgdx a popular Java framework) but my game ...
0
votes
1answer
22 views

Libgdx inputlistener scrolled is not working

I am currently using libgdx. Below codes are added to a stage. this.addListener(new InputListener() { public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) { ...
2
votes
1answer
3k views

Libgdx loading images

I can't find a sulotions that solves my problem, I've tried pretty much every tip I can find, but with no luck. Error : Exception in thread "LWJGL Application" ...
0
votes
1answer
50 views

BitmapFont - where is getBounds method in new 1.6 libGDX

I download newest libgdx version 1.6 and i cant solve problem with center my BitmapFont text. Earlier in version 1.54 i used getBounds() method to find out width of text. Share your solutions, thanks ...
0
votes
2answers
193 views

get View from LibGDX for Android

I am making a LibGDX app, and I need to get the view to put to an Android app. Here is the code to get the view: package jangkoo.game.shadowfiend.android; import ...
0
votes
0answers
19 views

libGdx extending the simple game tutorial texture in screen is not working

I have been following this tutorial in the libGdx wiki. I copied and pasted the code as is into my IDE (Android IDE because I do not have a computer to run Eclipse on and don't want to fork up $200 ...
0
votes
1answer
41 views

LibGDX particle emitter rotation

I have a libGDX game, in which I'd like to make some ice breath like effect using particles. So far we made a cone like effect. I can obtain and render it on the screen with this. ...
1
vote
2answers
34 views

How to get this type of movement in LibGDX?

I want objects in my game to move randomly but always from right side of the screen to the left side. The movement must be as smooth and natural as possible, like they are following a path. Can i ...
1
vote
1answer
1k views

LibGDX MainMenu with ScrollPane - Select Level and press Play

In my level Menu, I am using tables that have images and text to identify each game level. Those tables are in a table that is inside a ScrollPane so the player can browse the levels available. Here ...
0
votes
1answer
43 views

Libgdx using Box2d with TiledMap to create collision detection

I'm fairly new to Libgdx and have some good basic knowledge on Java. Right now I am stuck on how to add collision to my TiledMap, I am using the Mapeditor to create the tilemap. I read so many ...
-1
votes
3answers
34 views

Which is the best method implementing a background scrolling for game in libgdx?

My question is very simple I am new to libgdx development, which is the best approach implementing a background that is to make the background move in y direction 1)My First approach is drawing the ...
1
vote
0answers
25 views

libGDX: Linking 3D scene from 2D screen

Using libGDX I have created a few 2D screens, such as a splash screen and a main menu, and also created a 3D scene which I want to be able to load when clicking a button on the main menu. I know how ...
0
votes
1answer
314 views

LibGDX Bounding Rectangles

I'm creating some rectangles surrounding my sprites for my player and bullet class to detect collisions with the overlaps method in Intersector class of LibGDX. I have a question: When I instantiate ...
3
votes
1answer
1k views

Libgdx - IsometricTiledMapRenderer and light shading

I am wondering if there is any way to simulate light shading in Libgdx using an IsometricTiledMapRenderer. Here is my code to draw an isometric map, it's able to be moved around with the mouse and ...
2
votes
2answers
118 views

Why do my Box2D bodies occasionally get stuck and separate forcibly?

I'm making a space game with LibGDX and Box2D. I made a video here to illustrate the issue. Verbal description: When objects collide, they sometimes get stuck together and are then suddenly separated ...
0
votes
1answer
99 views

LibGDX - Executing 2 different touchDown events in the same method

On the bottom left of my screen is a circle with an Arrow and on the bottom right is a circle with a gun. If the player is in jetpack mode and the Arrow "button" is clicked he flies like flappy bird ...
3
votes
3answers
581 views

Libgdx body passing through block then fall on it

I'm using libgdx and its physic engine Box2d. My question is : how could I make my box2d body go through a block , ignore the first collison than make the block active so the ball can fall onto it. A ...